<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .da{
            width: 420px;
            height: 60px;
            border: 1px solid #C0C0C0;
        }
        li{
            width: 30px;
            height: 30px;
            background-color:#F4F4F5 ;
            display: inline-block;
            text-align: center;
            line-height:30px;
            border-radius:10px ;
            color: #606266;
            font-weight: bold;
            font-size: 14px;
        }
        .db:hover{
            background-color: #409EFF;
            color: white;
        }
        .db:active{
            background-color: #409EFF;
            color: white;
        }
        li .dc{
            color: #909090;
            
        }

    </style>
</head>

<body>
    <div class="da">
        <ul>
            <li class="dc"><</li>
            <li class="db">1</li>
            <li class="db">2</li>
            <li class="db">3</li>
            <li class="db">4</li>
            <li class="db">5</li>
            <li class="db">6</li>
            <li class="db">...</li>
            <li class="db">100</li>
            <li >></li>
        </ul>
    </div>
</body>
</html>